VOC Emission from a Multi-Layer Work Surface (Panel) of a Workstation System

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Abstract:

Volatile organic compounds (VOCs) are main type of indoor pollutants which are found in many workstation materials. In multi-layer work surface panels, different VOCs have different chemical and physical properties which will affect their transport properties and storage properties. Therefore, the VOC emission process and emission rate are generally different and depend on the type of VOCs. The effect of the initial condition, such as temperature, relative humidity, air change rate, initial VOC concentration and pollutant type are evaluated separately. This paper uses a build environment simulation (BES) program to investigate the effect of these factors on the VOC concentration in the air. Based on the theoretic analysis, several means can be adopted to reduce the pollutant emission and improve the indoor air quality (IAQ).

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Key Engineering Materials (Volumes 467-469)

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537-542

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February 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] B.F. Yu, Z.B. Hu, M. Liu, H.L. Yang, Q.X., Review of research on air-conditioning systems and indoor air quality control for human health. International Journal of Refrigeration, Vol. 32, No. 1(2009), p.3.

DOI: 10.1016/j.ijrefrig.2008.05.004

Google Scholar

[2] C.C. Lin., K.P. Yu., P. Zhao., Evaluation of impact factors on VOC emissions and concentrations from wooden flooring based on chamber tests. Building and Environment, Vol. 44, (2009), pp.525-533.

DOI: 10.1016/j.buildenv.2008.04.015

Google Scholar

[3] P. Wolkoff, Volatile organic compounds-sources, measurements, emissions and the impact on indoor air quality. Indoor Air, No. 5, ( 1995), p.69.

DOI: 10.1111/j.1600-0668.1995.tb00017.x

Google Scholar

[4] P. Wolkoff, G. Nielsen, Organic compounds in indoor air-their relevance for perceived indoor air quality. Atmospheric Environment, Vol. 35, (2001), p.4407.

DOI: 10.1016/s1352-2310(01)00244-8

Google Scholar

[5] P. Wolkoff, C . Wilkins, P . Clausen, G. Nielsen, Organic compounds in office environments- sensory irritation, odor, measurements and the role or reactive chemistry. Indoor Air, Vol. 16, (2006), p.7.

DOI: 10.1111/j.1600-0668.2005.00393.x

Google Scholar

[6] L. Fang, G. Clausen, O. Fanger, Impact of temperature and humidity on perception of indoor air quality. Indoor Air, Vol. 8, (1998), p.80.

DOI: 10.1111/j.1600-0668.1998.t01-2-00003.x

Google Scholar

[7] Huali Yuan, J.S. Zhang, M. Yang, Measurements and Modeling of VOC Emissions from a Large Wall Assembly of Typical Wood-Framed Residential Houses (4761), ASHRAE winter meeting, Orlando, Feb 5-9 , (2005).

Google Scholar

[8] Xu. Yang,Y. P. Zhang, An improved mass transfer based model for analyzing VOC emissions from building materials. Atmospheric Environment, Vol. 37, (2003), p.2497.

DOI: 10.1016/s1352-2310(03)00160-2

Google Scholar

[9] Xu. Yang Y.P. Zhang, A general model for analyzing single surface VOC emission characteristics from building materials and its application. Atmospheric Environment, Vol. 38, No. 1, (2004), p.113.

DOI: 10.1016/j.atmosenv.2003.09.020

Google Scholar

[10] ANSI/BIFMA M7. 1-2007, Standard Test Method For determining VOC Emissions From Office Furniture Systems, Components and Seating, (2007).

Google Scholar

[11] ASHRAE Standard 62-1999, Ventilation for Acceptable Indoor Air Quality, American society of heating, refrigerating and air-conditioning engineers, inc. 1791 tullie circle NE, Atlanta, GA 30329.

DOI: 10.2172/227706

Google Scholar